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wdenk 2002-08-27 09:44:07 +00:00
parent 3863585bb1
commit e887afc9da
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180
common/cmd_reginfo.c Normal file
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/*
* (C) Copyright 2000
* Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <cmd_boot.h>
#if defined(CONFIG_8xx)
#include <mpc8xx.h>
#elif defined (CONFIG_405GP)
#include <asm/processor.h>
#endif
#if (CONFIG_COMMANDS & CFG_CMD_REGINFO)
int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
#if defined(CONFIG_8xx)
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
volatile sit8xx_t *timers = &immap->im_sit;
/* Hopefully more PowerPC knowledgable people will add code to display
* other useful registers
*/
printf("\nSystem Configuration registers\n");
printf("\tIMMR\t0x%08X\n", get_immr(0));
printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
printf("\tSWT\t0x%08X", sysconf->sc_swt);
printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
sysconf->sc_sipend, sysconf->sc_simask);
printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
sysconf->sc_siel, sysconf->sc_sivec);
printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
sysconf->sc_tesr, sysconf->sc_sdcr);
printf("Memory Controller Registers\n");
printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
printf("\n");
printf("\tmamr\t0x%08X\tmbmr\t0x%08X \n",
memctl->memc_mamr, memctl->memc_mbmr );
printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
memctl->memc_mstat, memctl->memc_mptpr );
printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
printf("\nSystem Integration Timers\n");
printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
timers->sit_tbscr, timers->sit_rtcsc);
printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
/*
* May be some CPM info here?
*/
/* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */
#elif defined (CONFIG_405GP)
printf("\n405GP registers; MSR=%x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
"uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
"\n"
"%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
mfdcr(uicsr),
mfdcr(uicsrs),
mfdcr(uicer),
mfdcr(uiccr),
mfdcr(uicpr),
mfdcr(uictr),
mfdcr(uicmsr),
mfdcr(uicvr),
mfdcr(uicvcr));
printf ("\nMemory (SDRAM) Configuration\n"
"besra besrsa besrb besrsb bear mcopt1 rtr pmit\n");
mtdcr(memcfga,mem_besra); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_besrsa); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_besrb); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_besrsb); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_bear); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd));
printf ("\n"
"mb0cf mb1cf mb2cf mb3cf sdtr1 ecccf eccerr\n");
mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_mb2cf); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_mb3cf); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_ecccf); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_eccerr); printf ("%08x ", mfdcr(memcfgd));
printf ("\n\n"
"DMA Channels\n"
"dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
"dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
"dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
printf (
"dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
"dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
printf ("\n"
"External Bus\n"
"pbear pbesr0 pbesr1 epcr\n");
mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
printf ("\n"
"pb0cr pb0ap pb1cr bp1ap pb2cr pb2ap pb3cr pb3ap\n");
mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
printf ("\n"
"pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n");
mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb5cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb5ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb6cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb6ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb7cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd));
printf ("\n\n");
#endif /*(CONFIG_405GP)*/
return 0;
}
#endif /* CONFIG_8xx && CFG_CMD_REGINFO */

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/*
* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
*
*/
/*
* SCSI support.
*/
#include <common.h>
#include <command.h>
#include <cmd_boot.h>
#include <asm/processor.h>
#include <scsi.h>
#include <image.h>
#include <cmd_disk.h>
#include <pci.h>
#undef SCSI_DEBUG
#ifdef SCSI_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
#if (CONFIG_COMMANDS & CFG_CMD_SCSI)
#ifdef CONFIG_SCSI_SYM53C8XX
#define SCSI_VEND_ID 0x1000
#ifndef CONFIG_SCSI_DEV_ID
#define SCSI_DEV_ID 0x0001
#else
#define SCSI_DEV_ID CONFIG_SCSI_DEV_ID
#endif
#else
#error CONFIG_SCSI_SYM53C8XX must be defined
#endif
static ccb tempccb; /* temporary scsi command buffer */
static unsigned char tempbuff[512]; /* temporary data buffer */
static int scsi_max_devs; /* number of highest available scsi device */
static int scsi_curr_dev; /* current device */
static block_dev_desc_t scsi_dev_desc[CFG_SCSI_MAX_DEVICE];
/********************************************************************************
* forward declerations of some Setup Routines
*/
void scsi_setup_test_unit_ready(ccb * pccb);
void scsi_setup_read_capacity(ccb * pccb);
void scsi_setup_read6(ccb * pccb, unsigned long start, unsigned short blocks);
void scsi_setup_read_ext(ccb * pccb, unsigned long start, unsigned short blocks);
void scsi_setup_inquiry(ccb * pccb);
void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer);
/*********************************************************************************
* (re)-scan the scsi bus and reports scsi device info
* to the user if mode = 1
*/
void scsi_scan(int mode)
{
unsigned char i,perq,modi,lun;
unsigned long capacity,blksz;
ccb* pccb=(ccb *)&tempccb;
if(mode==1) {
printf("scanning bus for devices...\n");
}
for(i=0;i<CFG_SCSI_MAX_DEVICE;i++) {
scsi_dev_desc[i].target=0xff;
scsi_dev_desc[i].lun=0xff;
scsi_dev_desc[i].lba=0;
scsi_dev_desc[i].blksz=0;
scsi_dev_desc[i].type=DEV_TYPE_UNKNOWN;
scsi_dev_desc[i].vendor[0]=0;
scsi_dev_desc[i].product[0]=0;
scsi_dev_desc[i].revision[0]=0;
scsi_dev_desc[i].removable=FALSE;
scsi_dev_desc[i].if_type=IF_TYPE_SCSI;
scsi_dev_desc[i].dev=i;
scsi_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
scsi_dev_desc[i].block_read=scsi_read;
}
scsi_max_devs=0;
for(i=0;i<CFG_SCSI_MAX_SCSI_ID;i++) {
pccb->target=i;
for(lun=0;lun<CFG_SCSI_MAX_LUN;lun++) {
pccb->lun=lun;
pccb->pdata=(unsigned char *)&tempbuff;
pccb->datalen=512;
scsi_setup_inquiry(pccb);
if(scsi_exec(pccb)!=TRUE) {
if(pccb->contr_stat==SCSI_SEL_TIME_OUT) {
PRINTF("Selection timeout ID %d\n",pccb->target);
continue; /* selection timeout => assuming no device present */
}
scsi_print_error(pccb);
continue;
}
perq=tempbuff[0];
modi=tempbuff[1];
if((perq & 0x1f)==0x1f) {
continue; /* skip unknown devices */
}
if((modi&0x80)==0x80) /* drive is removable */
scsi_dev_desc[scsi_max_devs].removable=TRUE;
/* get info for this device */
scsi_ident_cpy(&scsi_dev_desc[scsi_max_devs].vendor[0],&tempbuff[8],8);
scsi_ident_cpy(&scsi_dev_desc[scsi_max_devs].product[0],&tempbuff[16],16);
scsi_ident_cpy(&scsi_dev_desc[scsi_max_devs].revision[0],&tempbuff[32],4);
scsi_dev_desc[scsi_max_devs].target=pccb->target;
scsi_dev_desc[scsi_max_devs].lun=pccb->lun;
pccb->datalen=0;
scsi_setup_test_unit_ready(pccb);
if(scsi_exec(pccb)!=TRUE) {
if(scsi_dev_desc[scsi_max_devs].removable==TRUE) {
scsi_dev_desc[scsi_max_devs].type=perq;
goto removable;
}
scsi_print_error(pccb);
continue;
}
pccb->datalen=8;
scsi_setup_read_capacity(pccb);
if(scsi_exec(pccb)!=TRUE) {
scsi_print_error(pccb);
continue;
}
capacity=((unsigned long)tempbuff[0]<<24)|((unsigned long)tempbuff[1]<<16)|
((unsigned long)tempbuff[2]<<8)|((unsigned long)tempbuff[3]);
blksz=((unsigned long)tempbuff[4]<<24)|((unsigned long)tempbuff[5]<<16)|
((unsigned long)tempbuff[6]<<8)|((unsigned long)tempbuff[7]);
scsi_dev_desc[scsi_max_devs].lba=capacity;
scsi_dev_desc[scsi_max_devs].blksz=blksz;
scsi_dev_desc[scsi_max_devs].type=perq;
init_part(&scsi_dev_desc[scsi_max_devs]);
removable:
if(mode==1) {
printf (" Device %d: ", scsi_max_devs);
dev_print(&scsi_dev_desc[scsi_max_devs]);
} /* if mode */
scsi_max_devs++;
} /* next LUN */
}
if(scsi_max_devs>0)
scsi_curr_dev=0;
else
scsi_curr_dev=-1;
}
void scsi_init(void)
{
int busdevfunc;
busdevfunc=pci_find_device(SCSI_VEND_ID,SCSI_DEV_ID,0); /* get PCI Device ID */
if(busdevfunc==-1) {
printf("Error SCSI Controller (%04X,%04X) not found\n",SCSI_VEND_ID,SCSI_DEV_ID);
return;
}
#ifdef DEBUG
else {
printf("SCSI Controller (%04X,%04X) found (%d:%d:%d)\n",SCSI_VEND_ID,SCSI_DEV_ID,(busdevfunc>>16)&0xFF,(busdevfunc>>11)&0x1F,(busdevfunc>>8)&0x7);
}
#endif
scsi_low_level_init(busdevfunc);
scsi_scan(1);
}
block_dev_desc_t * scsi_get_dev(int dev)
{
return((block_dev_desc_t *)&scsi_dev_desc[dev]);
}
/******************************************************************************
* scsi boot command intepreter. Derived from diskboot
*/
int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *boot_device = NULL;
char *ep;
int dev, part = 0;
ulong cnt;
ulong addr;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
switch (argc) {
case 1:
addr = CFG_LOAD_ADDR;
boot_device = getenv ("bootdevice");
break;
case 2:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = getenv ("bootdevice");
break;
case 3:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = argv[2];
break;
default:
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (!boot_device) {
puts ("\n** No boot device **\n");
return 1;
}
dev = simple_strtoul(boot_device, &ep, 16);
printf("booting from dev %d\n",dev);
if (scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) {
printf ("\n** Device %d not available\n", dev);
return 1;
}
if (*ep) {
if (*ep != ':') {
puts ("\n** Invalid boot device, use `dev[:part]' **\n");
return 1;
}
part = simple_strtoul(++ep, NULL, 16);
}
if (get_partition_info (&scsi_dev_desc[dev], part, &info)) {
printf("error reading partinfo\n");
return 1;
}
if (strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
printf ("\n** Invalid partition type \"%.32s\""
" (expect \"" BOOT_PART_TYPE "\")\n",
info.type);
return 1;
}
printf ("\nLoading from SCSI device %d, partition %d: "
"Name: %.32s Type: %.32s\n",
dev, part, info.name, info.type);
PRINTF ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
info.start, info.size, info.blksz);
if (scsi_read (dev, info.start, 1, (ulong *)addr) != 1) {
printf ("** Read error on %d:%d\n", dev, part);
return 1;
}
hdr = (image_header_t *)addr;
if (hdr->ih_magic == IH_MAGIC) {
print_image_hdr (hdr);
cnt = (hdr->ih_size + sizeof(image_header_t));
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
} else {
printf("\n** Bad Magic Number **\n");
return 1;
}
if (scsi_read (dev, info.start+1, cnt,
(ulong *)(addr+info.blksz)) != cnt) {
printf ("** Read error on %d:%d\n", dev, part);
return 1;
}
/* Loading ok, update default load address */
load_addr = addr;
flush_cache (addr, (cnt+1)*info.blksz);
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
local_args[0] = argv[0];
local_args[1] = NULL;
printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
rcode = do_bootm (cmdtp, 0, 1, local_args);
}
return rcode;
}
/*********************************************************************************
* scsi command intepreter
*/
int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
switch (argc) {
case 0:
case 1: printf ("Usage:\n%s\n", cmdtp->usage); return 1;
case 2:
if (strncmp(argv[1],"res",3) == 0) {
printf("\nReset SCSI\n");
scsi_bus_reset();
scsi_scan(1);
return 0;
}
if (strncmp(argv[1],"inf",3) == 0) {
int i;
for (i=0; i<CFG_SCSI_MAX_DEVICE; ++i) {
if(scsi_dev_desc[i].type==DEV_TYPE_UNKNOWN)
continue; /* list only known devices */
printf ("SCSI dev. %d: ", i);
dev_print(&scsi_dev_desc[i]);
}
return 0;
}
if (strncmp(argv[1],"dev",3) == 0) {
if ((scsi_curr_dev < 0) || (scsi_curr_dev >= CFG_SCSI_MAX_DEVICE)) {
printf("\nno SCSI devices available\n");
return 1;
}
printf ("\n Device %d: ", scsi_curr_dev);
dev_print(&scsi_dev_desc[scsi_curr_dev]);
return 0;
}
if (strncmp(argv[1],"scan",4) == 0) {
scsi_scan(1);
return 0;
}
if (strncmp(argv[1],"part",4) == 0) {
int dev, ok;
for (ok=0, dev=0; dev<CFG_SCSI_MAX_DEVICE; ++dev) {
if (scsi_dev_desc[dev].type!=DEV_TYPE_UNKNOWN) {
ok++;
if (dev)
printf("\n");
PRINTF("print_part of %x\n",dev);
print_part(&scsi_dev_desc[dev]);
}
}
if (!ok)
printf("\nno SCSI devices available\n");
return 1;
}
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
case 3:
if (strncmp(argv[1],"dev",3) == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
printf ("\nSCSI device %d: ", dev);
if (dev >= CFG_SCSI_MAX_DEVICE) {
printf("unknown device\n");
return 1;
}
printf ("\n Device %d: ", dev);
dev_print(&scsi_dev_desc[dev]);
if(scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) {
return 1;
}
scsi_curr_dev = dev;
printf("... is now current device\n");
return 0;
}
if (strncmp(argv[1],"part",4) == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
if(scsi_dev_desc[dev].type != DEV_TYPE_UNKNOWN) {
print_part(&scsi_dev_desc[dev]);
}
else {
printf ("\nSCSI device %d not available\n", dev);
}
return 1;
}
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
default:
/* at least 4 args */
if (strcmp(argv[1],"read") == 0) {
ulong addr = simple_strtoul(argv[2], NULL, 16);
ulong blk = simple_strtoul(argv[3], NULL, 16);
ulong cnt = simple_strtoul(argv[4], NULL, 16);
ulong n;
printf ("\nSCSI read: device %d block # %ld, count %ld ... ",
scsi_curr_dev, blk, cnt);
n = scsi_read(scsi_curr_dev, blk, cnt, (ulong *)addr);
printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
return 0;
}
} /* switch */
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/****************************************************************************************
* scsi_read
*/
#define SCSI_MAX_READ_BLK 0xFFFF /* almost the maximum amount of the scsi_ext command.. */
ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer)
{
ulong start,blks, buf_addr;
unsigned short smallblks;
ccb* pccb=(ccb *)&tempccb;
device&=0xff;
/* Setup device
*/
pccb->target=scsi_dev_desc[device].target;
pccb->lun=scsi_dev_desc[device].lun;
buf_addr=(unsigned long)buffer;
start=blknr;
blks=blkcnt;
PRINTF("\nscsi_read: dev %d startblk %lx, blccnt %lx buffer %lx\n",device,start,blks,(unsigned long)buffer);
do {
pccb->pdata=(unsigned char *)buf_addr;
if(blks>SCSI_MAX_READ_BLK) {
pccb->datalen=scsi_dev_desc[device].blksz * SCSI_MAX_READ_BLK;
smallblks=SCSI_MAX_READ_BLK;
scsi_setup_read_ext(pccb,start,smallblks);
start+=SCSI_MAX_READ_BLK;
blks-=SCSI_MAX_READ_BLK;
}
else {
pccb->datalen=scsi_dev_desc[device].blksz * blks;
smallblks=(unsigned short) blks;
scsi_setup_read_ext(pccb,start,smallblks);
start+=blks;
blks=0;
}
PRINTF("scsi_read_ext: startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
if(scsi_exec(pccb)!=TRUE) {
scsi_print_error(pccb);
blkcnt-=blks;
break;
}
buf_addr+=pccb->datalen;
} while(blks!=0);
PRINTF("scsi_read_ext: end startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
return(blkcnt);
}
/* copy src to dest, skipping leading and trailing blanks
* and null terminate the string
*/
void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len)
{
int start,end;
start=0;
while(start<len) {
if(src[start]!=' ')
break;
start++;
}
end=len-1;
while(end>start) {
if(src[end]!=' ')
break;
end--;
}
for( ; start<=end; start++) {
*dest++=src[start];
}
*dest='\0';
}
/* Trim trailing blanks, and NUL-terminate string
*/
void scsi_trim_trail (unsigned char *str, unsigned int len)
{
unsigned char *p = str + len - 1;
while (len-- > 0) {
*p-- = '\0';
if (*p != ' ') {
return;
}
}
}
/************************************************************************************
* Some setup (fill-in) routines
*/
void scsi_setup_test_unit_ready(ccb * pccb)
{
pccb->cmd[0]=SCSI_TST_U_RDY;
pccb->cmd[1]=pccb->lun<<5;
pccb->cmd[2]=0;
pccb->cmd[3]=0;
pccb->cmd[4]=0;
pccb->cmd[5]=0;
pccb->cmdlen=6;
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
}
void scsi_setup_read_capacity(ccb * pccb)
{
pccb->cmd[0]=SCSI_RD_CAPAC;
pccb->cmd[1]=pccb->lun<<5;
pccb->cmd[2]=0;
pccb->cmd[3]=0;
pccb->cmd[4]=0;
pccb->cmd[5]=0;
pccb->cmd[6]=0;
pccb->cmd[7]=0;
pccb->cmd[8]=0;
pccb->cmd[9]=0;
pccb->cmdlen=10;
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
}
void scsi_setup_read_ext(ccb * pccb, unsigned long start, unsigned short blocks)
{
pccb->cmd[0]=SCSI_READ10;
pccb->cmd[1]=pccb->lun<<5;
pccb->cmd[2]=((unsigned char) (start>>24))&0xff;
pccb->cmd[3]=((unsigned char) (start>>16))&0xff;
pccb->cmd[4]=((unsigned char) (start>>8))&0xff;
pccb->cmd[5]=((unsigned char) (start))&0xff;
pccb->cmd[6]=0;
pccb->cmd[7]=((unsigned char) (blocks>>8))&0xff;
pccb->cmd[8]=(unsigned char) blocks & 0xff;
pccb->cmd[6]=0;
pccb->cmdlen=10;
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
PRINTF("scsi_setup_read_ext: cmd: %02X %02X startblk %02X%02X%02X%02X blccnt %02X%02X\n",
pccb->cmd[0],pccb->cmd[1],
pccb->cmd[2],pccb->cmd[3],pccb->cmd[4],pccb->cmd[5],
pccb->cmd[7],pccb->cmd[8]);
}
void scsi_setup_read6(ccb * pccb, unsigned long start, unsigned short blocks)
{
pccb->cmd[0]=SCSI_READ6;
pccb->cmd[1]=pccb->lun<<5 | (((unsigned char)(start>>16))&0x1f);
pccb->cmd[2]=((unsigned char) (start>>8))&0xff;
pccb->cmd[3]=((unsigned char) (start))&0xff;
pccb->cmd[4]=(unsigned char) blocks & 0xff;
pccb->cmd[5]=0;
pccb->cmdlen=6;
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
PRINTF("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n",
pccb->cmd[0],pccb->cmd[1],
pccb->cmd[2],pccb->cmd[3],pccb->cmd[4]);
}
void scsi_setup_inquiry(ccb * pccb)
{
pccb->cmd[0]=SCSI_INQUIRY;
pccb->cmd[1]=pccb->lun<<5;
pccb->cmd[2]=0;
pccb->cmd[3]=0;
if(pccb->datalen>255)
pccb->cmd[4]=255;
else
pccb->cmd[4]=(unsigned char)pccb->datalen;
pccb->cmd[5]=0;
pccb->cmdlen=6;
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
}
#endif /* #if (CONFIG_COMMANDS & CFG_CMD_SCSI) */

595
common/cmd_usb.c Normal file
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@ -0,0 +1,595 @@
/*
* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
* Most of this source has been derived from the Linux USB
* project.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#include <common.h>
#include <command.h>
#if (CONFIG_COMMANDS & CFG_CMD_USB)
#include <usb.h>
#include <cmd_disk.h>
#undef CMD_USB_DEBUG
#ifdef CMD_USB_DEBUG
#define CMD_USB_PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define CMD_USB_PRINTF(fmt,args...)
#endif
static int usb_stor_curr_dev=-1; /* current device */
/* somme display routines (info command) */
char * usb_get_class_desc(unsigned char dclass)
{
switch(dclass) {
case USB_CLASS_PER_INTERFACE:
return("See Interface");
case USB_CLASS_AUDIO:
return("Audio");
case USB_CLASS_COMM:
return("Communication");
case USB_CLASS_HID:
return("Human Interface");
case USB_CLASS_PRINTER:
return("Printer");
case USB_CLASS_MASS_STORAGE:
return("Mass Storage");
case USB_CLASS_HUB:
return("Hub");
case USB_CLASS_DATA:
return("CDC Data");
case USB_CLASS_VENDOR_SPEC:
return("Vendor specific");
default :
return("");
}
}
void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
{
switch(dclass) {
case USB_CLASS_PER_INTERFACE:
printf("See Interface");
break;
case USB_CLASS_HID:
printf("Human Interface, Subclass: ");
switch(subclass) {
case USB_SUB_HID_NONE:
printf("None");
break;
case USB_SUB_HID_BOOT:
printf("Boot ");
switch(proto) {
case USB_PROT_HID_NONE:
printf("None");
break;
case USB_PROT_HID_KEYBOARD:
printf("Keyboard");
break;
case USB_PROT_HID_MOUSE:
printf("Mouse");
break;
default:
printf("reserved");
}
break;
default:
printf("reserved");
}
break;
case USB_CLASS_MASS_STORAGE:
printf("Mass Storage, ");
switch(subclass) {
case US_SC_RBC:
printf("RBC ");
break;
case US_SC_8020:
printf("SFF-8020i (ATAPI)");
break;
case US_SC_QIC:
printf("QIC-157 (Tape)");
break;
case US_SC_UFI:
printf("UFI");
break;
case US_SC_8070:
printf("SFF-8070");
break;
case US_SC_SCSI:
printf("Transp. SCSI");
break;
default:
printf("reserved");
break;
}
printf(", ");
switch(proto) {
case US_PR_CB:
printf("Command/Bulk");
break;
case US_PR_CBI:
printf("Command/Bulk/Int");
break;
case US_PR_BULK:
printf("Bulk only");
break;
default:
printf("reserved");
}
break;
default:
printf("%s",usb_get_class_desc(dclass));
}
}
void usb_display_string(struct usb_device *dev,int index)
{
char buffer[256];
if (index!=0) {
if (usb_string(dev,index,&buffer[0],256)>0);
printf("String: \"%s\"",buffer);
}
}
void usb_display_desc(struct usb_device *dev)
{
if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) {
printf("%d: %s, USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
(dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff);
if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial);
if (dev->descriptor.bDeviceClass) {
printf(" - Class: ");
usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol);
printf("\n");
}
else {
printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
}
printf(" - PacketSize: %d Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations);
printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",dev->descriptor.idVendor,dev->descriptor.idProduct,(dev->descriptor.bcdDevice>>8) & 0xff,dev->descriptor.bcdDevice & 0xff);
}
}
void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_device *dev)
{
printf(" Configuration: %d\n",config->bConfigurationValue);
printf(" - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
(config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2);
if (config->iConfiguration) {
printf(" - ");
usb_display_string(dev,config->iConfiguration);
printf("\n");
}
}
void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev)
{
printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
printf(" - Class ");
usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
printf("\n");
if (ifdesc->iInterface) {
printf(" - ");
usb_display_string(dev,ifdesc->iInterface);
printf("\n");
}
}
void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
{
printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
switch((epdesc->bmAttributes & 0x03))
{
case 0: printf("Control"); break;
case 1: printf("Isochronous"); break;
case 2: printf("Bulk"); break;
case 3: printf("Interrupt"); break;
}
printf(" MaxPacket %d",epdesc->wMaxPacketSize);
if ((epdesc->bmAttributes & 0x03)==0x3)
printf(" Interval %dms",epdesc->bInterval);
printf("\n");
}
/* main routine to diasplay the configs, interfaces and endpoints */
void usb_display_config(struct usb_device *dev)
{
struct usb_config_descriptor *config;
struct usb_interface_descriptor *ifdesc;
struct usb_endpoint_descriptor *epdesc;
int i,ii;
config= &dev->config;
usb_display_conf_desc(config,dev);
for(i=0;i<config->no_of_if;i++) {
ifdesc= &config->if_desc[i];
usb_display_if_desc(ifdesc,dev);
for(ii=0;ii<ifdesc->no_of_ep;ii++) {
epdesc= &ifdesc->ep_desc[ii];
usb_display_ep_desc(epdesc);
}
}
printf("\n");
}
/* shows the device tree recursively */
void usb_show_tree_graph(struct usb_device *dev,char *pre)
{
int i,index;
int has_child,last_child,port;
index=strlen(pre);
printf(" %s",pre);
/* check if the device has connected children */
has_child=0;
for(i=0;i<dev->maxchild;i++) {
if (dev->children[i]!=NULL)
has_child=1;
}
/* check if we are the last one */
last_child=1;
if (dev->parent!=NULL) {
for(i=0;i<dev->parent->maxchild;i++) {
/* search for children */
if (dev->parent->children[i]==dev) {
/* found our pointer, see if we have a little sister */
port=i;
while(i++<dev->parent->maxchild) {
if (dev->parent->children[i]!=NULL) {
/* found a sister */
last_child=0;
break;
} /* if */
} /* while */
} /* device found */
} /* for all children of the parent */
printf("\b+-");
/* correct last child */
if (last_child) {
pre[index-1]=' ';
}
} /* if not root hub */
else
printf(" ");
printf("%d ",dev->devnum);
pre[index++]=' ';
pre[index++]= has_child ? '|' : ' ';
pre[index]=0;
printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
if (strlen(dev->mf) ||
strlen(dev->prod) ||
strlen(dev->serial))
printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
printf(" %s\n",pre);
if (dev->maxchild>0) {
for(i=0;i<dev->maxchild;i++) {
if (dev->children[i]!=NULL) {
usb_show_tree_graph(dev->children[i],pre);
pre[index]=0;
}
}
}
}
/* main routine for the tree command */
void usb_show_tree(struct usb_device *dev)
{
char preamble[32];
memset(preamble,0,32);
usb_show_tree_graph(dev,&preamble[0]);
}
/******************************************************************************
* usb boot command intepreter. Derived from diskboot
*/
#ifdef CONFIG_USB_STORAGE
int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *boot_device = NULL;
char *ep;
int dev, part=0, rcode;
ulong cnt;
ulong addr;
disk_partition_t info;
image_header_t *hdr;
block_dev_desc_t *stor_dev;
switch (argc) {
case 1:
addr = CFG_LOAD_ADDR;
boot_device = getenv ("bootdevice");
break;
case 2:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = getenv ("bootdevice");
break;
case 3:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = argv[2];
break;
default:
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (!boot_device) {
puts ("\n** No boot device **\n");
return 1;
}
dev = simple_strtoul(boot_device, &ep, 16);
stor_dev=usb_stor_get_dev(dev);
if (stor_dev->type == DEV_TYPE_UNKNOWN) {
printf ("\n** Device %d not available\n", dev);
return 1;
}
if (stor_dev->block_read==NULL) {
printf("storage device not initialized. Use usb scan\n");
return 1;
}
if (*ep) {
if (*ep != ':') {
puts ("\n** Invalid boot device, use `dev[:part]' **\n");
return 1;
}
part = simple_strtoul(++ep, NULL, 16);
}
if (get_partition_info (stor_dev, part, &info)) {
/* try to boot raw .... */
strncpy(&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE));
strncpy(&info.name[0], "Raw", 4);
info.start=0;
info.blksz=0x200;
info.size=2880;
printf("error reading partinfo...try to boot raw\n");
}
if (strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
printf ("\n** Invalid partition type \"%.32s\""
" (expect \"" BOOT_PART_TYPE "\")\n",
info.type);
return 1;
}
printf ("\nLoading from USB device %d, partition %d: "
"Name: %.32s Type: %.32s\n",
dev, part, info.name, info.type);
printf ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
info.start, info.size, info.blksz);
if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
printf ("** Read error on %d:%d\n", dev, part);
return 1;
}
hdr = (image_header_t *)addr;
if (hdr->ih_magic == IH_MAGIC) {
print_image_hdr (hdr);
cnt = (hdr->ih_size + sizeof(image_header_t));
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
} else {
printf("\n** Bad Magic Number **\n");
return 1;
}
if (stor_dev->block_read (dev, info.start+1, cnt,
(ulong *)(addr+info.blksz)) != cnt) {
printf ("\n** Read error on %d:%d\n", dev, part);
return 1;
}
/* Loading ok, update default load address */
load_addr = addr;
flush_cache (addr, (cnt+1)*info.blksz);
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
local_args[0] = argv[0];
local_args[1] = NULL;
printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
rcode=do_bootm (cmdtp, 0, 1, local_args);
return rcode;
}
return 0;
}
#endif /* CONFIG_USB_STORAGE */
/*********************************************************************************
* usb command intepreter
*/
int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int i;
struct usb_device *dev = NULL;
block_dev_desc_t *stor_dev;
if ((strncmp(argv[1],"reset",5) == 0) ||
(strncmp(argv[1],"start",5) == 0)){
usb_stop();
printf("(Re)start USB...\n");
usb_init();
return 0;
}
if (strncmp(argv[1],"stop",4) == 0) {
#ifdef CONFIG_USB_KEYBOARD
if (argc==2) {
if (usb_kbd_deregister()!=0) {
printf("USB not stopped: usbkbd still using USB\n");
return 1;
}
}
else { /* forced stop, switch console in to serial */
console_assign(stdin,"serial");
usb_kbd_deregister();
}
#endif
printf("stopping USB..\n");
usb_stop();
return 0;
}
if (strncmp(argv[1],"tree",4) == 0) {
printf("\nDevice Tree:\n");
usb_show_tree(usb_get_dev_index(0));
return 0;
}
if (strncmp(argv[1],"inf",3) == 0) {
int d;
if (argc==2) {
for(d=0;d<USB_MAX_DEVICE;d++) {
dev=usb_get_dev_index(d);
if (dev==NULL)
break;
usb_display_desc(dev);
usb_display_config(dev);
}
return 0;
}
else {
int d;
i=simple_strtoul(argv[2], NULL, 16);
printf("config for device %d\n",i);
for(d=0;d<USB_MAX_DEVICE;d++) {
dev=usb_get_dev_index(d);
if (dev==NULL)
break;
if (dev->devnum==i)
break;
}
if (dev==NULL) {
printf("*** NO Device avaiable ***\n");
return 0;
}
else {
usb_display_desc(dev);
usb_display_config(dev);
}
}
return 0;
}
#ifdef CONFIG_USB_STORAGE
if (strncmp(argv[1],"scan",4) == 0) {
printf("Scan for storage device:\n");
usb_stor_curr_dev=usb_stor_scan(1);
if (usb_stor_curr_dev==-1) {
printf("No device found. Not initialized?\n");
return 1;
}
return 0;
}
if (strncmp(argv[1],"part",4) == 0) {
int devno, ok;
for (ok=0, devno=0; devno<USB_MAX_STOR_DEV; ++devno) {
stor_dev=usb_stor_get_dev(devno);
if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
ok++;
if (devno)
printf("\n");
printf("print_part of %x\n",devno);
print_part(stor_dev);
}
}
if (!ok) {
printf("\nno USB devices available\n");
return 1;
}
return 0;
}
if (strcmp(argv[1],"read") == 0) {
if (usb_stor_curr_dev<0) {
printf("no current device selected\n");
return 1;
}
if (argc==5) {
unsigned long addr = simple_strtoul(argv[2], NULL, 16);
unsigned long blk = simple_strtoul(argv[3], NULL, 16);
unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
unsigned long n;
printf ("\nUSB read: device %d block # %ld, count %ld ... ",
usb_stor_curr_dev, blk, cnt);
stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr);
printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
if (n==cnt)
return 0;
return 1;
}
}
if (strcmp(argv[1],"dev") == 0) {
if (argc==3) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
printf ("\nUSB device %d: ", dev);
if (dev >= USB_MAX_STOR_DEV) {
printf("unknown device\n");
return 1;
}
printf ("\n Device %d: ", dev);
stor_dev=usb_stor_get_dev(dev);
dev_print(stor_dev);
if (stor_dev->type == DEV_TYPE_UNKNOWN) {
return 1;
}
usb_stor_curr_dev = dev;
printf("... is now current device\n");
return 0;
}
else {
printf ("\nUSB device %d: ", usb_stor_curr_dev);
stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
dev_print(stor_dev);
if (stor_dev->type == DEV_TYPE_UNKNOWN) {
return 1;
}
return 0;
}
return 0;
}
#endif /* CONFIG_USB_STORAGE */
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
#endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */